|Gabes Love Tub
||Home of the Missing Information mod and beginning of the Obsidian Mod.
||Interlopers, the Number one resource for learning how to map.
|Valve Developer Wiki
||Valve Developer Wiki, Tutorials, etc..
||Half-Life Improvement website. Specializes in making Half-Life and Half-Life 2 a better place.
|Obsidian Conflict Wiki
||Obsidian Conflict Wiki. Information and tutorials about various OC-related things and features.
|Obsidian Conflict Map DB
||Database of all released and unreleased Obsidian Conflict maps. Download new maps or upload your own!